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<title>Ultra Clean Holdings, Inc. (UCTT) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/uctt/</link>
<description>Every dated entry in the public record on Ultra Clean Holdings, Inc.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Mon, 12 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Ultra Clean Holdings, Inc. filed 8-K: officer or director change</title><link>https://greeksoup.ai/stocks/us/uctt/filings/</link><guid isPermaLink="false">us:UCTT:filing:2026-09-30:410792df13</guid><pubDate>Wed, 30 Sep 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1275014/000162828026063977/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc.: short interest 3,714,027 shares at the 30 September 2026 settlement, 4.44 days to cover</title><link>https://greeksoup.ai/stocks/us/uctt/short-interest/</link><guid isPermaLink="false">us:UCTT:short-interest:2026-09-30:53b0f7159c</guid><pubDate>Wed, 30 Sep 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc.: short interest 3,618,539 shares at the 15 September 2026 settlement, 4.39 days to cover</title><link>https://greeksoup.ai/stocks/us/uctt/short-interest/</link><guid isPermaLink="false">us:UCTT:short-interest:2026-09-15:0b2e56e60d</guid><pubDate>Tue, 15 Sep 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc.: short interest 3,611,264 shares at the 31 August 2026 settlement, 4.16 days to cover</title><link>https://greeksoup.ai/stocks/us/uctt/short-interest/</link><guid isPermaLink="false">us:UCTT:short-interest:2026-08-31:b33923bc0f</guid><pubDate>Mon, 31 Aug 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc. filed 8-K: material agreement</title><link>https://greeksoup.ai/stocks/us/uctt/filings/</link><guid isPermaLink="false">us:UCTT:filing:2026-08-14:304fe17e51</guid><pubDate>Fri, 14 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1275014/000095010326012379/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc.: short interest 3,155,174 shares at the 14 August 2026 settlement, 2.29 days to cover</title><link>https://greeksoup.ai/stocks/us/uctt/short-interest/</link><guid isPermaLink="false">us:UCTT:short-interest:2026-08-14:c7f0019d2e</guid><pubDate>Fri, 14 Aug 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc.: Schedule 13G filed by Invesco Ltd., 7.0% of the class</title><link>https://greeksoup.ai/stocks/us/uctt/holders/</link><guid isPermaLink="false">us:UCTT:schedule-13:2026-08-13:0a06917728</guid><pubDate>Thu, 13 Aug 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/1275014/000091420826000313/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc.: Schedule 13G filed by Capital World Investors, 5.8% of the class</title><link>https://greeksoup.ai/stocks/us/uctt/holders/</link><guid isPermaLink="false">us:UCTT:schedule-13:2026-08-12:cefac4d90e</guid><pubDate>Wed, 12 Aug 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/1275014/000142284926000135/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc. filed 8-K: officer or director change</title><link>https://greeksoup.ai/stocks/us/uctt/filings/</link><guid isPermaLink="false">us:UCTT:filing:2026-08-06:bbd2a4afb1</guid><pubDate>Thu, 06 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1275014/000162828026054369/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc. Q2 FY2026 results: revenue $645 million, net income $9 million</title><link>https://greeksoup.ai/stocks/us/uctt/results/fy2026-q2/</link><guid isPermaLink="false">us:UCTT:result:2026-08-04:1e028170e0</guid><pubDate>Tue, 04 Aug 2026 00:00:00 +0000</pubDate><category>Results</category><description><![CDATA[<p>Results. <a href="https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&amp;CIK=0001275014&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/uctt/filings/</link><guid isPermaLink="false">us:UCTT:filing:2026-08-04:22caf5c5fb</guid><pubDate>Tue, 04 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1275014/000162828026052540/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/uctt/filings/</link><guid isPermaLink="false">us:UCTT:filing:2026-08-03:9d9a77227e</guid><pubDate>Mon, 03 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/1275014/000162828026051853/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc.: Schedule 13G filed by Vanguard Capital Management, 5.0% of the class</title><link>https://greeksoup.ai/stocks/us/uctt/holders/</link><guid isPermaLink="false">us:UCTT:schedule-13:2026-07-31:4b10f8e6da</guid><pubDate>Fri, 31 Jul 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/1275014/000210011926001502/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc.: short interest 3,343,289 shares at the 31 July 2026 settlement, 2.43 days to cover</title><link>https://greeksoup.ai/stocks/us/uctt/short-interest/</link><guid isPermaLink="false">us:UCTT:short-interest:2026-07-31:63dafaec22</guid><pubDate>Fri, 31 Jul 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Ultra Clean Holdings, Inc.: short interest 3,555,892 shares at the 15 July 2026 settlement, 2.16 days to cover</title><link>https://greeksoup.ai/stocks/us/uctt/short-interest/</link><guid isPermaLink="false">us:UCTT:short-interest:2026-07-15:6023d0938b</guid><pubDate>Wed, 15 Jul 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/uctt/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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